Question: In 2003, how many out-of-school children were located in Chad?
Paraphrase: How many out-of-school children were located in Chad in the year 2003?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q657 p:P2573 ?s . ?s ps:P2573 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2003')) }